51545571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 86151168

約数和(自身を除く): 34605597

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 681, 983, 1589, 2497, 2949, 4767, 6881, 7491, 10813, 17479, 20643, 32439, 52437, 75691, 223141, 227073, 669423, 1561987, 2454551, 4685961, 7363653, 17181857, 51545571]

約数ペア:

[(1, 51545571), (3, 17181857), (7, 7363653), (11, 4685961), (21, 2454551), (33, 1561987), (77, 669423), (227, 227073), (231, 223141), (681, 75691), (983, 52437), (1589, 32439), (2497, 20643), (2949, 17479), (4767, 10813), (6881, 7491)]